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公开(公告)号：US09052621B2
公开(公告)日：2015-06-09
申请号：US13752847
申请日：2013-01-29
CPC分类号： G03G9/0821 , G03G9/08797 , G03G15/2053 , G03G2215/2035
摘要： An image forming apparatus including: image bearing member; latent image forming unit; developing unit; transfer unit; fixing unit, wherein toner in the developing unit contains amorphous polymer, crystalline resin and releasing agent, when the toner is measured for G′ at 40° C. to 210° C. with rheometer at 1 Hz and 1 deg, G′(100) is ≦20,000 and G′(150) is ≧500 Pa, and straight line drawn by connecting points of the G′(100) and G′(110) on curve of the G′ has gradient of ≦0.035, the gradient being “a” expressed by: a=|log10G′(100)−log10G′(110)|/10, and the fixing unit includes: heating member containing flexible endless belt; heat source fixed within the flexible endless belt; and press member in contact with the belt to form nip portion, and the fixing unit is configured to heat/press the medium passing through the nip portion to fix the image on the medium.
摘要翻译： 一种图像形成装置，包括：图像承载部件; 潜像形成单元; 发展单位; 转运单位 定影单元，其中当调色剂在40℃至210℃下测量G'时，显影单元中的调色剂含有无定形聚合物，结晶树脂和脱模剂，流变仪在1Hz和1度，G'（100 ）为20,000，G'（150）为≥500Pa，由G'（100）和G'（110）的连接点在G'的曲线上绘制的直线具有＆nlE; 0.035的梯度， 梯度为“a”，由下式表示：a = | log 10G'（100）-log 10G'（110）| / 10，并且定影单元包括：包含柔性环形带的加热构件; 热源固定在柔性环形带内; 并且与所述带接触的按压构件以形成夹持部，并且所述固定单元构造成加热/挤压通过所述夹持部的所述介质以将所述图像定影在所述介质上。
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2.发明申请TONER FOR DEVELOPING ELECTROSTATIC IMAGE, TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS 有权用于开发静电图像的调色剂，双组分显影剂和图像形成装置公开(公告)号：US20130244156A1
公开(公告)日：2013-09-19
申请号：US13792722
申请日：2013-03-11
申请人： Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
发明人： Satoshi KOJIMA , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0821 , G03G9/08782 , G03G9/09708 , G03G9/09725
摘要： A toner for developing an electrostatic image, including: toner base particles each including a binder resin and a releasing agent; and inorganic fine particles, wherein the toner includes the inorganic fine particles as an external additive on a surface of the toner base particle, wherein the toner base particles have a BET specific surface area of 2.5 m2/g to 5.0 m2/g, and wherein the inorganic fine particles comprise inorganic fine particles (A) which are each a secondary particle where a plurality of primary particles are coalesced together.
摘要翻译： 一种用于显影静电图像的调色剂，包括：各自包含粘合剂树脂和脱模剂的调色剂基础颗粒; 和无机细颗粒，其中调色剂包括作为调色剂基础颗粒表面上的外部添加剂的无机细颗粒，其中调色剂基础颗粒的BET比表面积为2.5m 2 / g至5.0m 2 / g，并且其中 无机细颗粒包括无机细颗粒（A），它们是多个一次颗粒聚结在一起的二次颗粒。
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3.发明授权Toner for developing electrostatic image, two-component developer and image forming apparatus 有权用于显影静电图像的调色剂，双组分显影剂和图像形成装置公开(公告)号：US08956795B2
公开(公告)日：2015-02-17
申请号：US13792722
申请日：2013-03-11
申请人： Satoshi Kojima , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
发明人： Satoshi Kojima , Tsuneyasu Nagatomo , Syouko Satoh , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda , Daisuke Ito , Teruki Kusahara , Masaki Watanabe , Daisuke Inoue , Kiwako Hirohara
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0821 , G03G9/08782 , G03G9/09708 , G03G9/09725
摘要： A toner for developing an electrostatic image, including: toner base particles each including a binder resin and a releasing agent; and inorganic fine particles, wherein the toner includes the inorganic fine particles as an external additive on a surface of the toner base particle, wherein the toner base particles have a BET specific surface area of 2.5 m2/g to 5.0 m2/g, and wherein the inorganic fine particles comprise inorganic fine particles (A) which are each a secondary particle where a plurality of primary particles are coalesced together.
摘要翻译： 一种用于显影静电图像的调色剂，包括：各自包含粘合剂树脂和脱模剂的调色剂基础颗粒; 和无机细颗粒，其中调色剂包括作为调色剂基础颗粒表面上的外部添加剂的无机细颗粒，其中调色剂基础颗粒的BET比表面积为2.5m 2 / g至5.0m 2 / g，并且其中 无机细颗粒包括无机细颗粒（A），它们是多个一次颗粒聚结在一起的二次颗粒。
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4.发明申请公开(公告)号：US20140140731A1
公开(公告)日：2014-05-22
申请号：US14130812
申请日：2012-07-03
申请人： Mamoru Hozumi , Junichi Awamura , Teruki Kusahara , Daisuke Ito , Satoshi Ogawa , Takahiro Honda , Kiwako Hirohara , Osamu Uchinokura , Satoshi Kojima , Syouko Satoh , Tsuneyasu Nagatomo , Masaki Watanabe , Masaaki Oka , Yasuaki Ohta
发明人： Mamoru Hozumi , Junichi Awamura , Teruki Kusahara , Daisuke Ito , Satoshi Ogawa , Takahiro Honda , Kiwako Hirohara , Osamu Uchinokura , Satoshi Kojima , Syouko Satoh , Tsuneyasu Nagatomo , Masaki Watanabe , Masaaki Oka , Yasuaki Ohta
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08782 , G03G9/08797
摘要： A toner including: a binder resin; a releasing agent; and a colorant, wherein the binder resin contains a crystalline polyester resin and a non-crystalline polyester resin, wherein the releasing agent has an endothermic peak temperature of 60° C. to 80° C. at the second temperature rising in differential scanning calorimetry, and wherein the releasing agent is an ester wax which satisfies the following expressions (1) and (2): 1.1 Pa·s≦η*a≦2.0 Pa·s . . . Expression (1) 0.001≦η*b/η*a≦1.00 . . . Expression (2) where in Expressions (1) and (2), η*a denotes a complex viscosity (Pa·s) determined by measuring a dynamic viscoelasticity of the releasing agent at a measurement frequency of 6.28 rad/s, and η*b denotes a complex viscosity (Pa·s) determined by measuring a dynamic viscoelasticity of the releasing agent at a measurement frequency of 62.8 rad/s.
摘要翻译： 一种调色剂，包括：粘合剂树脂; 脱模剂; 和着色剂，其中所述粘合剂树脂含有结晶聚酯树脂和非结晶性聚酯树脂，其中所述脱模剂在差示扫描量热法中的第二升温时具有60℃至80℃的吸热峰温度， 并且其中所述脱模剂是满足以下表达式（1）和（2）的酯蜡：1.1Pa·s＆nlE; eegr * a＆nlE; 2.0Pa·s。 。 。 表达式（1）0.001＆nlE;＆eegr; * b / eegr * * a＆nlE; 1.00。 。 。 表达式（1）和表达式（2）中的表达式（2）表示通过以6.28rad / s的测量频率测量脱模剂的动态粘弹性和＆eegr确定的复数粘度（Pa·s） ; * b表示通过在62.8rad / s的测量频率下测定脱模剂的动态粘弹性而确定的复数粘度（Pa·s）。
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公开(公告)号：US20150104739A1
公开(公告)日：2015-04-16
申请号：US14384490
申请日：2013-03-07
申请人： Tsuneyasu Nagatomo , Satoshi Kojima , Syouko Satoh , Kiwako Hirohara , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda
发明人： Tsuneyasu Nagatomo , Satoshi Kojima , Syouko Satoh , Kiwako Hirohara , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： A toner, containing: toner base particles; and an external additive, the toner base particles each including a binder resin and a releasing agent, wherein the external additive includes non-spherical coalesced particles in each of which primary particles are coalesced together, and wherein the coalesced particles satisfy the following formula (1): Nx/1,000×100≦30% where Nx is a number of the primary particles present alone relative to 1,000 of the coalesced particles, as observed under a scanning electron microscope after stirring 0.5 g of the coalesced particles and 49.5 g of a carrier placed in a 50 mL bottle for 10 minutes by means of a mixing and stirring device at 67 Hz.
摘要翻译： 调色剂，含有：调色剂基础颗粒; 和外部添加剂，所述调色剂基础颗粒各自包含粘合剂树脂和脱模剂，其中所述外部添加剂包括其中一次颗粒聚结在一起的非球形聚结颗粒，并且其中所述聚结颗粒满足下式（1 ）：Nx / 1,000×100＆nlE; 30％其中Nx是相对于1000个聚结颗粒单独存在的一次颗粒数，如在扫描电子显微镜下观察到的，搅拌0.5g聚结颗粒和49.5g载体 通过67Hz的混合搅拌装置置于50mL瓶中10分钟。
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公开(公告)号：US08741521B2
公开(公告)日：2014-06-03
申请号：US13232518
申请日：2011-09-14
申请人： Mamoru Hozumi , Tsuyoshi Sugimoto , Naohiro Watanabe , Tomoyuki Satoh , Shinya Hanatani , Osamu Uchinokura , Kiwako Hirohara
发明人： Mamoru Hozumi , Tsuyoshi Sugimoto , Naohiro Watanabe , Tomoyuki Satoh , Shinya Hanatani , Osamu Uchinokura , Kiwako Hirohara
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner containing toner particles, each toner particle containing: a releasing agent; a colorant; and a binder resin containing at least a crystalline polyester resin and a non-crystalline polyester resin, wherein in the case where a volume average particle diameter of the toner is defined as Dv, the toner contains a group of the toner particles having 4/5 Dv, and a group of the toner particles having 6/5 Dv, and wherein an endothermic value A of the crystalline polyester resin at a first temperature increase in DSC of the toner, an endothermic value B of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particle having 4/5 Dv, and an endothermic value C of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particles having 6/5 Dv satisfy the relation represented by the following formulas: 50
摘要翻译： 含有调色剂颗粒的调色剂颗粒，每个调色剂颗粒含有：脱模剂; 着色剂 以及至少含有结晶性聚酯树脂和非结晶性聚酯树脂的粘合剂树脂，其中在调色剂的体积平均粒径定义为Dv的情况下，调色剂含有一组调色剂颗粒，其具有4/5 Dv和一组具有6/5 Dv的调色剂颗粒，并且其中在调色剂的DSC中第一温度升高时结晶性聚酯树脂的吸热值A，在第一温度下的结晶性聚酯树脂的吸热值B 具有4/5 Dv的调色剂颗粒组的DSC的增加和结晶性聚酯树脂的吸热值C在具有6/5 Dv的调色剂颗粒组的DSC的第一升高温度下满足由 下列公式为：50 <（B / A）×100 <90，110 <（C / A）×100 <150。
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公开(公告)号：US20120064447A1
公开(公告)日：2012-03-15
申请号：US13232518
申请日：2011-09-14
申请人： Mamoru Hozumi , Tsuyoshi Sugimoto , Naohiro Watanabe , Tomoyuki Satoh , Shinya Hanatani , Osamu Uchinokura , Kiwako Hirohara
发明人： Mamoru Hozumi , Tsuyoshi Sugimoto , Naohiro Watanabe , Tomoyuki Satoh , Shinya Hanatani , Osamu Uchinokura , Kiwako Hirohara
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner containing toner particles, each toner particle containing: a releasing agent; a colorant; and a binder resin containing at least a crystalline polyester resin and a non-crystalline polyester resin, wherein in the case where a volume average particle diameter of the toner is defined as Dv, the toner contains a group of the toner particles having 4/5Dv, and a group of the toner particles having 6/5Dv, and wherein an endothermic value A of the crystalline polyester resin at a first temperature increase in DSC of the toner, an endothermic value B of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particle having 4/5Dv, and an endothermic value C of the crystalline polyester resin at a first temperature increase in DSC of the group of the toner particles having 6/5Dv satisfy the relation represented by the following formulas: 50
摘要翻译： 含有调色剂颗粒的调色剂颗粒，每个调色剂颗粒含有：脱模剂; 着色剂 以及至少含有结晶性聚酯树脂和非结晶性聚酯树脂的粘合剂树脂，其中在调色剂的体积平均粒径定义为Dv的情况下，调色剂含有一组具有4 / 5Dv的调色剂颗粒 和一组调色剂颗粒具有6 / 5Dv，并且其中在调色剂的DSC中第一温度升高时结晶性聚酯树脂的吸热值A，结晶性聚酯树脂的吸热值B在第一温度升高 具有4 / 5Dv的调色剂颗粒组的DSC和在具有6 / 5Dv的调色剂颗粒组的DSC的第一温度升高时的结晶性聚酯树脂的吸热值C满足由下式表示的关系： 50 <（B / A）×100 <90，110 <（C / A）×100 <150。
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公开(公告)号：US09005864B2
公开(公告)日：2015-04-14
申请号：US13790434
申请日：2013-03-08
申请人： Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
发明人： Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0821 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： A toner including: toner base particles; and an external additive, the toner base particles each comprising a binder resin and a colorant, wherein the external additive comprises non-spherical particles and spherical particles, wherein the non-spherical particles are each a secondary particle in which spherical primary particles are coalesced together, and wherein the non-spherical particles and the spherical particles in the external additive satisfy a relationship expressed by the following formula (1): 3Ca(%)
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公开(公告)号：US20130244155A1
公开(公告)日：2013-09-19
申请号：US13790434
申请日：2013-03-08
申请人： Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
发明人： Syouko Satoh , Tsuneyasu Nagatomo , Satoshi Kojima , Osamu Uchinokura , Junichi Awamura , Daisuke Ito , Satoshi Ogawa , Kiwako Hirohara , Takahiro Honda , Daisuke Inoue
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0821 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： A toner including: toner base particles; and an external additive, the toner base particles each comprising a binder resin and a colorant, wherein the external additive comprises non-spherical particles and spherical particles, wherein the non-spherical particles are each a secondary particle in which spherical primary particles are coalesced together, and wherein the non-spherical particles and the spherical particles in the external additive satisfy a relationship expressed by the following formula (1): 3Ca(%)
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